J3,
I guess I was thinking the copper heatsink would allow heat to escape faster away from the CPU, but didn't realize the fan being a big factor here. I suppose I can try and switch to a low rpmfan just to see how poor the cooling gets. But I agree with you, it probably will not work well.
Pothead,
I was think of buying a 60mm fan, maybe there is no panaflo fan of that size? I did a little bit of search, and came up with only 80mm or up.
boa,
That makes sense, a lot of that noise is coming from the air movement. A muffler is really what I need. 🙂 But seriously I hope by going to a lower rpm fan, I can still maintain a cpu temp <50oC.